*,
::after,
::before {
  box-sizing: border-box;
}
body,
ul,
p,
h1,
h2,
h3,
h4,
h5,
h6 {
  padding: 0;
  margin: 0;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, PingFangSC-Regular, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 14px;
  color: #333;
}
img {
  vertical-align: bottom;
}
ul {
  list-style-type: none;
}
a {
  color: #333;
  text-decoration: none;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}
.header {
  z-index: 10;
  width: 100%;
  position: fixed;
  background-color: #fff;
}
.header .navbar {
  background-color: #fff;
  padding: 0 4.8vw 0 3.2vw;
  height: 11.73333333vw;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.header .navbar .iconfont {
  font-size: 7.46666667vw;
  color: #fb7299;
}
.header .navbar .right {
  width: 44.26666667vw;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.header .navbar .right .iconfont {
  color: #000;
}
.header .navbar .right .txt1 {
  width: 6.4vw;
  height: 6.4vw;
}
.header .navbar .right .txt2 {
  width: 19.2vw;
  height: 6.4vw;
}
.header .menu {
  background-color: #fff;
  width: 100%;
  height: 10.13333333vw;
  display: flex;
  justify-content: space-between;
}
.header .menu ul {
  display: flex;
  width: 89.33333333vw;
  height: 10.13333333vw;
}
.header .menu ul li {
  width: 16vw;
  height: 10.13333333vw;
  display: flex;
  justify-content: center;
}
.header .menu ul li:first-child a {
  border-bottom: 2px #fb7299 solid;
  height: 10.13333333vw;
  width: 7.46666667vw;
  color: #fb7299;
}
.header .menu ul li a {
  display: flex;
  align-items: center;
  height: 10.13333333vw;
  width: 7.46666667vw;
}
.header .menu .iconfont {
  width: 10.66666667vw;
  height: 10.66666667vw;
  color: #ccc;
  display: flex;
  font-size: 5.33333333vw;
  justify-content: center;
  align-items: center;
}
.main {
  display: flex;
  flex-wrap: wrap;
  padding: 22.4vw 1.33333333vw 0 1.33333333vw;
}
.main .video-item {
  width: 48.53333333vw;
  height: 40.26666667vw;
}
.main .video-item .card {
  position: relative;
  width: 45.86666667vw;
  height: 25.86666667vw;
}
.main .video-item .card img {
  width: 45.86666667vw;
  height: 25.86666667vw;
}
.main .video-item .card .count {
  position: absolute;
  bottom: 0;
  display: flex;
  justify-content: space-between;
  width: 45.86666667vw;
  height: 9.06666667vw;
  padding: 2.13333333vw;
}
.main .video-item .card .count p .iconfont {
  color: #fff;
}
.main .video-item .card .count p span {
  color: #fff;
}
.main .video-item .card .title {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.download {
  width: 92vw;
  height: 12vw;
  padding: 0 4vw;
  margin: 0 4vw;
  border-radius: 12vw;
  background-color: #fb7299;
  position: fixed;
  bottom: 10vw;
  left: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}
.download .iconfont {
  color: #f2f3f5;
  padding: 1.5vw;
  border-radius: 8.53333333vw;
}
.download p {
  color: #f2f3f5;
}
